// This file is part of the SV-Benchmarks collection of verification tasks: // https://gitlab.com/sosy-lab/benchmarking/sv-benchmarks // // SPDX-FileCopyrightText: 2022 Jana (Philipp) Berger // // SPDX-License-Identifier: GPL-3.0-or-later // Prototype declarations of the functions used to communicate with the model checkers extern unsigned long __VERIFIER_nondet_ulong(); extern long __VERIFIER_nondet_long(); extern unsigned char __VERIFIER_nondet_uchar(); extern char __VERIFIER_nondet_char(); extern unsigned short __VERIFIER_nondet_ushort(); extern short __VERIFIER_nondet_short(); extern float __VERIFIER_nondet_float(); extern double __VERIFIER_nondet_double(); extern void abort(void); extern void __assert_fail(const char *, const char *, unsigned int, const char *) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__)); void reach_error() { __assert_fail("0", "Req1_Prop1_Batch49Wrapper_S.c", 13, "reach_error"); } void __VERIFIER_assert(int cond) { if(!(cond)) { ERROR: {reach_error();abort();} } return; } void assume_abort_if_not(int cond) { if(!cond) { abort(); } } #define max(a,b) (((a) > (b)) ? (a) : (b)) #define min(a,b) (((a) < (b)) ? (a) : (b)) #define abs(a) (((a) < 0 ) ? -(a) : (a)) struct WrapperStruct00; struct WrapperStruct00 { unsigned short int var_1_1; float var_1_2; float var_1_3; unsigned short int var_1_4; unsigned short int var_1_5; unsigned short int var_1_6; signed short int var_1_8; signed short int var_1_9; unsigned char var_1_10; unsigned char var_1_11; unsigned char var_1_12; unsigned char var_1_13; }; // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables struct WrapperStruct00 WrapperStruct00 = { 4, 1000000000000000.4, 1000.2, 256, 4, 10, 128, -2, 0, 0, 0, 1 }; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req2Batch49Wrapper_S WrapperStruct00.var_1_8 = (abs (WrapperStruct00.var_1_9)); // From: Req3Batch49Wrapper_S if ((50 >> WrapperStruct00.var_1_4) <= WrapperStruct00.var_1_8) { WrapperStruct00.var_1_10 = ((! (! WrapperStruct00.var_1_11)) || WrapperStruct00.var_1_12); } else { WrapperStruct00.var_1_10 = (! WrapperStruct00.var_1_11); } // From: Req4Batch49Wrapper_S if (! WrapperStruct00.var_1_12) { if (WrapperStruct00.var_1_4 >= (min (WrapperStruct00.var_1_6 , WrapperStruct00.var_1_8))) { WrapperStruct00.var_1_13 = (WrapperStruct00.var_1_10 && WrapperStruct00.var_1_11); } else { WrapperStruct00.var_1_13 = WrapperStruct00.var_1_11; } } // From: Req1Batch49Wrapper_S if (WrapperStruct00.var_1_2 >= 64.5f) { if (WrapperStruct00.var_1_2 >= WrapperStruct00.var_1_3) { WrapperStruct00.var_1_1 = (abs (max (WrapperStruct00.var_1_4 , (max (WrapperStruct00.var_1_5 , WrapperStruct00.var_1_6))))); } else { if (WrapperStruct00.var_1_13) { WrapperStruct00.var_1_1 = WrapperStruct00.var_1_5; } else { WrapperStruct00.var_1_1 = WrapperStruct00.var_1_6; } } } else { WrapperStruct00.var_1_1 = 50; } } void updateVariables() { WrapperStruct00.var_1_2 = __VERIFIER_nondet_float(); assume_abort_if_not((WrapperStruct00.var_1_2 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_2 <= -1.0e-20F) || (WrapperStruct00.var_1_2 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_2 >= 1.0e-20F )); WrapperStruct00.var_1_3 = __VERIFIER_nondet_float(); assume_abort_if_not((WrapperStruct00.var_1_3 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_3 <= -1.0e-20F) || (WrapperStruct00.var_1_3 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_3 >= 1.0e-20F )); WrapperStruct00.var_1_4 = __VERIFIER_nondet_ushort(); assume_abort_if_not(WrapperStruct00.var_1_4 >= 0); assume_abort_if_not(WrapperStruct00.var_1_4 <= 65534); WrapperStruct00.var_1_5 = __VERIFIER_nondet_ushort(); assume_abort_if_not(WrapperStruct00.var_1_5 >= 0); assume_abort_if_not(WrapperStruct00.var_1_5 <= 65534); WrapperStruct00.var_1_6 = __VERIFIER_nondet_ushort(); assume_abort_if_not(WrapperStruct00.var_1_6 >= 0); assume_abort_if_not(WrapperStruct00.var_1_6 <= 65534); WrapperStruct00.var_1_9 = __VERIFIER_nondet_short(); assume_abort_if_not(WrapperStruct00.var_1_9 >= -32766); assume_abort_if_not(WrapperStruct00.var_1_9 <= 32766); WrapperStruct00.var_1_11 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_11 >= 0); assume_abort_if_not(WrapperStruct00.var_1_11 <= 0); WrapperStruct00.var_1_12 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_12 >= 0); assume_abort_if_not(WrapperStruct00.var_1_12 <= 0); } void updateLastVariables() { } int property() { return ((((WrapperStruct00.var_1_2 >= 64.5f) ? ((WrapperStruct00.var_1_2 >= WrapperStruct00.var_1_3) ? (WrapperStruct00.var_1_1 == ((unsigned short int) (abs (max (WrapperStruct00.var_1_4 , (max (WrapperStruct00.var_1_5 , WrapperStruct00.var_1_6))))))) : (WrapperStruct00.var_1_13 ? (WrapperStruct00.var_1_1 == ((unsigned short int) WrapperStruct00.var_1_5)) : (WrapperStruct00.var_1_1 == ((unsigned short int) WrapperStruct00.var_1_6)))) : (WrapperStruct00.var_1_1 == ((unsigned short int) 50))) && (WrapperStruct00.var_1_8 == ((signed short int) (abs (WrapperStruct00.var_1_9))))) && (((50 >> WrapperStruct00.var_1_4) <= WrapperStruct00.var_1_8) ? (WrapperStruct00.var_1_10 == ((unsigned char) ((! (! WrapperStruct00.var_1_11)) || WrapperStruct00.var_1_12))) : (WrapperStruct00.var_1_10 == ((unsigned char) (! WrapperStruct00.var_1_11))))) && ((! WrapperStruct00.var_1_12) ? ((WrapperStruct00.var_1_4 >= (min (WrapperStruct00.var_1_6 , WrapperStruct00.var_1_8))) ? (WrapperStruct00.var_1_13 == ((unsigned char) (WrapperStruct00.var_1_10 && WrapperStruct00.var_1_11))) : (WrapperStruct00.var_1_13 == ((unsigned char) WrapperStruct00.var_1_11))) : 1) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }